<template>
  <div class="app-container">

    <!-- 搜索表单 -->
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="name">
        <el-input
            placeholder="请输入名称"
            clearable
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click = "handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 功能按钮栏 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="Plus"
            @click = "handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="Edit"
            :disabled = "single"
            @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="Delete"
            @click="handleDelete"
        >删除</el-button>
      </el-col>
      <right-toolbar></right-toolbar>
    </el-row>

    <!-- 数据展示表格 -->
    <el-table v-loading="loading" :data="productUnitList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="名称" prop="name" width="200"/>
      <el-table-column prop="createTime" label="创建时间" />
      <el-table-column label="操作" align="center" width="200" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页条组件 -->
    <pagination
        v-show="total > 0"
        :total="total"
    />

    <!-- 添加或修改商品单位对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="productUnitRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="单位名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入单位名称" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>

  </div>
</template>

<script setup name="ProductUnit">
import {listProductUnit,addProductUnit,updateProductionUnit,getProductUnit,delProductUnit} from "@/api/base/productUnit.js";
import {getCurrentInstance} from "vue";
const {proxy} = getCurrentInstance();
//定义分页列表数据模型
const productUnitList = ref([]);
//定义列表总记录数模型
const total = ref(0);
//加载数据时显示的动效模型
const loading = ref(true);
//定义隐藏搜索控制模型
const showSearch = ref(true);
//新增与修改弹出层标题模型
const title = ref("");
//新增修改弹出层控制模型
const open = ref(false);
//定义批量操作id列表模型
const ids = ref([]);
//定义单选控制模型
const single = ref(true);
//定义多选控制模型
const multiple = ref(true);

const  data = reactive({
  queryParams:{

  },
  form:{},
  rules:{
    name:[
      {required:true,message:"单位名称不能为空",trigger:"blur"}
    ]
  }
});

const {queryParams,form,rules} = toRefs(data);
// ======================================== function ===========================================
/**
 * 查询列表
 */
function getList(){
  loading.value = true;
  listProductUnit(queryParams.value).then(response=>{
    productUnitList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

/**
 * 搜索操作按钮
 */
function handleQuery (){
  getList();
}

/**
 * 重置按钮操作
 */
function resetQuery(){
  // 利用 当前实例的代理对象 proxy 调用main中的resetForm重置表单的方法，
  // 将此数据传递给 名字属性为 queryRef的表单
  proxy.resetForm("queryRef");
  handleQuery();
}

/**
 * 表单重置按钮
 */
function reset(){
  form.value = {
    id:null,
    name:null
  };
  proxy.resetForm("productUnitRef");
}

/**
 * 取消按钮
 */
function cancel(){
  open.value = false;
  reset();
}

/**
 * 新增按钮操作
 */
function handleAdd(){
  reset();
  open.value = true;
  title.value = "添加商品单位";
}
/**
 * 提交按钮
 */
function submitForm(){
  proxy.$refs["productUnitRef"].validate(valid=>{
    // valid adj. 有效的
    if(form.value.id != null){
      updateProductionUnit(form.value).then(response=>{
        proxy.$modal.msgSuccess("修改成功");
        open.value = false;
        getList();
      })
    }else{
      addProductUnit(form.value).then(response=>{
      proxy.$modal.msgSuccess("新增成功");
      open.value = false;
      getList();
    });
    }
  });
}

/**
 * 修改按钮操作
 *
 */
function handleUpdate(row){
  reset();
  const _id = row.id||ids.valueOf()
  getProductUnit(_id).then(response=>{
    form.value = response.data;
    open.value = true;
    title.value = "修改商品单位"
  });
}

/**
 * 删除按钮操作
 */
function handleDelete(row){
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除商品单位编号为"'+_ids+'"的数据项？')
      .then(function(){
        return delProductUnit(_ids);
      }).then(()=>{
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(()=>{});
}

/**
 * 多框选中的数据
 */
function handleSelectionChange(selection){
  debugger
  ids.value = selection.map(item=>item.id);
  single.value = selection.length !=1;
  multiple.value = !selection.length;
}
getList();


</script>